Build your own DIY Boat-Bot — a floating robot that sails across water using a small motor and battery! 🚤🤖 This fun and easy science project is perfect for kids, school exhibitions, or STEM learning ...
Learn how to create a functional, battery-powered domino-pushing car from scratch using cardboard, bottle caps, rubber bands, and a DC motor. This step-by-step DIY tutorial guides you through every ...